Answer:
a1 = 6 and an = an-1 - 5
a2 = a2-1 - 5 = a1 - 5 = 1
a3 = a3-1 - 5 = a2 - 5 = -4, etc
Step-by-step explanation:
Answer:
156
Step-by-step explanation:
It the whole line’s angle measure would be 180 degrees. If you subtract 24 from 180 You get 156.
Please give me Brainly answer.
5x7-3x8+11
35-24+11
11+11
The answer is 22
1 coin is 4 ways
2 coins is 4*3 ways
3 coins is 4*3*2 ways
4 coins is 4*3*2*1 ways
so total is 4+12+24+24=64 sums
